26549250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 81768960

約数和(自身を除く): 55219710

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 389, 390, 455, 525, 546, 650, 750, 778, 875, 910, 975, 1050, 1167, 1365, 1625, 1750, 1945, 1950, 2275, 2334, 2625, 2723, 2730, 3250, 3890, 4550, 4875, 5057, 5250, 5446, 5835, 6825, 8169, 9725, 9750, 10114, 11375, 11670, 13615, 13650, 15171, 16338, 19450, 22750, 25285, 27230, 29175, 30342, 34125, 35399, 40845, 48625, 50570, 58350, 68075, 68250, 70798, 75855, 81690, 97250, 106197, 126425, 136150, 145875, 151710, 176995, 204225, 212394, 252850, 291750, 340375, 353990, 379275, 408450, 530985, 632125, 680750, 758550, 884975, 1021125, 1061970, 1264250, 1769950, 1896375, 2042250, 2654925, 3792750, 4424875, 5309850, 8849750, 13274625, 26549250]

約数ペア:

[(1, 26549250), (2, 13274625), (3, 8849750), (5, 5309850), (6, 4424875), (7, 3792750), (10, 2654925), (13, 2042250), (14, 1896375), (15, 1769950), (21, 1264250), (25, 1061970), (26, 1021125), (30, 884975), (35, 758550), (39, 680750), (42, 632125), (50, 530985), (65, 408450), (70, 379275), (75, 353990), (78, 340375), (91, 291750), (105, 252850), (125, 212394), (130, 204225), (150, 176995), (175, 151710), (182, 145875), (195, 136150), (210, 126425), (250, 106197), (273, 97250), (325, 81690), (350, 75855), (375, 70798), (389, 68250), (390, 68075), (455, 58350), (525, 50570), (546, 48625), (650, 40845), (750, 35399), (778, 34125), (875, 30342), (910, 29175), (975, 27230), (1050, 25285), (1167, 22750), (1365, 19450), (1625, 16338), (1750, 15171), (1945, 13650), (1950, 13615), (2275, 11670), (2334, 11375), (2625, 10114), (2723, 9750), (2730, 9725), (3250, 8169), (3890, 6825), (4550, 5835), (4875, 5446), (5057, 5250)]